- PGI International, Ltd
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FIG. 1 is a perspective view of a thermowell showing my new design;

FIG. 2 is a side view thereof;

FIG. 3 perspective view of a second embodiment of a thermowell, it being understood that the broken lines are for illustrative purposes only and form no part of the claimed design; and,

FIG. 4 is a side view of the thermowell shown in FIG. 3.


The ornamental design for a thermowell, as shown and described.

Referenced Cited
U.S. Patent Documents
2486936 November 1949 Fergus
2947680 August 1960 Preiser
4137768 February 6, 1979 Tushie et al.
4324945 April 13, 1982 Sivyer
4510343 April 9, 1985 Sivyer
4778538 October 18, 1988 Lyman
6059453 May 9, 2000 Kempf et al.
6231230 May 15, 2001 Baldock et al.
Patent History
Patent number: D468275
Type: Grant
Filed: May 1, 2002
Date of Patent: Jan 7, 2003
Assignee: PGI International, Ltd (Houston, TX)
Inventors: Spencer M. Nimberger (Houston, TX), Kevin J. Cessac (Houston, TX)
Primary Examiner: Ted Shooman
Assistant Examiner: Selina Sikder
Attorney, Agent or Law Firm: Browning Bushman, P.C.
Application Number: 29/159,953
Current U.S. Class: Miscellaneous (D13/199)
International Classification: 1303;